APA Style

Hoffman, P, E. (2001). Perl for Dummies (3rd Edition). Foster City, California, USA: Hungry Minds, Inc. (formerly IDG Books Worldwide, later part of Wiley Publishing, Inc.).

MLA Style

Hoffman, Paul, E.. "Perl for Dummies". 3rd Edition Foster City, California, USA: Hungry Minds, Inc. (formerly IDG Books Worldwide, later part of Wiley Publishing, Inc.), 2001. Text.